The Gage,depth,diver's, cataloged under National Stock Number 4220-01-447-2956, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Rje International, Inc. Dba Rje International. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-447-2956 |
| Primary Part Number | DIVE-SCAN PERSONAL SONAR |
| Item Name | Gage,depth,diver's |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Rje International, Inc. Dba Rje International |
| Status | ACTIVE |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DIVER HAND HELD SONAR DIVE-SCAN | Jfd Domeyer Gmbh (DEU) |
| DIVE-SCAN | J. Bornhoft Industriegerate Gesellschaft Mit Beschrankter Haftung (DEU) |
| LPS-1 | Vexilar Inc (USA) |
| DIVE-SCAN PERSONAL SONAR PRIMARY | Rje International, Inc. Dba Rje International (USA) |
NSN 4220-01-447-2956 is a Gage,depth,diver's, manufactured by Rje International, Inc. Dba Rje International, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-447-2956 has 4 manufacturer part numbers on file: DIVER HAND HELD SONAR DIVE-SCAN (Jfd Domeyer Gmbh), DIVE-SCAN (J. Bornhoft Industriegerate Gesellschaft Mit Beschrankter Haftung), LPS-1 (Vexilar Inc), DIVE-SCAN PERSONAL SONAR (Rje International, Inc. Dba Rje International).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-509-9162. Verify interchangeability with system specifications before substitution.
Key specifications for DIVE-SCAN PERSONAL SONAR: Overall Diameter: 1.500 INCHES NOMINAL IN; Overall Length: 7.750 INCHES NOMINAL IN; Special Features: RANGE 1.8 TO 200FT; FREQUENCY 200 KHZ; BEAM ANGLE 24 DEGREES; DISPLAY BACKLIT, LCD; POWER SOURCE USE ALKALINE OR LITHIUM CELL; BATTERY LIFE 500 SOUNDINGS(ALKALINE), 1000 SOUNDINGS(LITHIUM); WEIGHT 11OZ. KHz. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.